The s7 watch in Huaqiang North 2022 is still accurate in measuring blood pressure and heart rate.
While the watch measurement of blood pressure heart rate compared with the mercury sphygmomanometer measurement of blood pressure is there is a certain error, but its sensitivity is relatively high, you can take the average of three measurements to help determine the level of blood pressure.
When measuring blood pressure and heart rate with a watch, you must pay attention to adjusting your mind, and it's best to take a break for about 10 minutes before taking the measurement.
Many smartwatches measure blood pressure when affected by many external environmental factors, if the recent physical discomfort, or recommended to go to the hospital with a mercury sphygmomanometer to help accurately determine the health of the body.